24-pin main power cable connector
112
13 24
1 +3.3V 7 GND 13 +3.3V 19 GND
2 +3.3V 8 POK 14 -12V 20 GND
3 GND 9 +5 Vaux 15 GND 21 +5V
4 +5V 10 +12 V-B 16 PS_ON_L 22 +5V
5 GND 11 +12 V-B 17 GND 23 +12V-D
6 +5V 12 +12V-D 18 GND 24 GND
4-pin power (CPU/memory/aux. sys.
board) cable connector
Pin Color Signal
1 BLK GND
2 BLK GND
3 WHT +12 VCPU
4 WHT +12 VCPU
164 Appendix A Appendix A—Connector pins ENWW